AT91SAM9G46B-CU Просмотр технического описания (PDF) - Atmel Corporation
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AT91SAM9G46B-CU Datasheet PDF : 1277 Pages
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5. Memories
Figure 5-1. SAM9G46 Memory Mapping
Address Memory Space
0x0000 0000
0x0FFF FFFF
0x1000 0000
0x1FFF FFFF
0x2000 0000
0x2FFF FFFF
0x3000 0000
0x3FFF FFFF
0x4000 0000
0x4FFF FFFF
0x5000 0000
0x5FFF FFFF
0x6000 0000
0x6FFF FFFF
0x7000 0000
0x7FFF FFFF
0x8000 0000
Internal Memories
EBI
Chip Select 0
EBI
Chip Select 1/
DDRSDRC1
EBI
Chip Select 2
EBI
Chip Select 3/
NANDFlash
EBI
Chip Select 4/
Compact Flash
Slot 0
EBI
Chip Select 5/
Compact Flash
Slot 1
DDRSDRC0
Chip Select
256 Mbytes
256 Mbytes
256 Mbytes
256 Mbytes
256 Mbytes
256 Mbytes
256 Mbytes
256 Mbytes
Undefined
(Abort)
1,792 Mbytes
0xEFFF FFFF
0xF000 0000
Internal Peripherals 256 Mbytes
0xFFFF FFFF
Internal Memory Mapping
0x0000 0000
0x0010 0000
Notes:
0x0020 0000
(1) Can be ROM, EBI1_NCS0 or SRAM
depending on BMS and REMAP
0x0030 0000
(2) Software programmable
0x0040 0000
0x0050 0000
0x0060 0000
0x0070 0000
Peripheral Mapping
0xF000 0000
Reserved
0xFFF7 8000
UDPHS
16 Kbytes
0x0080 0000
0x0090 0000
0x00A0 0000
0x0FFF FFFF
Boot Memory (1)
ITCM(2)
DTCM(2)
SRAM
ROM
LCD User Interface
UDPHS RAM
UHP OHCI
UHP EHCI
RVeDsEerCved
Undefined
(Abort)
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
1 Mbytes
0xFFF7 C000
T C O , T C 1 , T C 2 16 Kbytes
0xFFF8 0000
MCI0
16 Kbytes
0xFFF8 4000
0xFFF8 8000
0xFFF8 C000
TWI0
TWI1
16 Kbytes
16 Kbytes
System Controller Mapping
0xFFFF C000
0xFFF9 0000
USART0
16 Kbytes
Reserved
USART1
16 Kbytes
0xFFF9 4000
0xFFF9 8000
0xFFF9 C000
USART2
USART3
SSC0
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFA 0000
SSC1
16 Kbytes
0xFFFA 4000
0xFFFA 8000
0xFFFA C000
SPI0
SPI1
AC97
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFB 0000
0xFFFB 4000
TSADCC
16 Kbytes
0xFFFB 8000
0xFFFB C000
0xFFFC 0000
0xFFFC 4000
ISI
PWM
EMAC
AES
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFC 8000
0xFFFC C000
0xFFFD 0000
0xFFFD 4000
0xFFFD 8000
TDES
SHA
TRNG
MCI1
TC3, TC4, TC5
Reserved
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFF C000
System Controller
0xFFFF FFFF
0xFFFF E200
0xFFFF E400
0xFFFF E600
0xFFFF E800
0xFFFF EA00
0xFFFF EC00
0xFFFF EE00
ECC
DDRSDRC1
DDRSDRC0
SMC
MATRIX
DMAC
0xFFFF F000
0xFFFF F200
0xFFFF F400
0xFFFF F600
0xFFFF F800
DBGU
AIC
PIOA
PIOB
PIOC
PIOD
0xFFFF FA00
PIOE
0xFFFF FC00
0xFFFF FD00
PMC
SYSC RSTC
0xFFFF FD10 SYSC SHDWC
0xFFFF FD20 SYSC RTT
0xFFFF FD30 SYSC PIT
0xFFFF FD40 SYSC WDT
0xFFFF FD50 SYSC SCKCR
0xFFFF FD60 SYSC GPBR
0xFFFF FD70
0xFFFF FDB0
0xFFFF FDC0
Reserved
RTC
0xFFFF FFFF
Reserved
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
512 bytes
256 bytes
16 bytes
16 bytes
16 bytes
16 bytes
16 bytes
16 bytes
16 bytes
16 bytes
SAM9G46 Series [DATASHEET]
17
Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15
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